12103100021322 has 96 divisors (see below), whose sum is σ = 26469647156160. Its totient is φ = 3996669600000.

The previous prime is 12103100021273. The next prime is 12103100021359. The reversal of 12103100021322 is 22312000130121.

12103100021322 is a `hidden beast` number, since 1 + 2 + 10 + 310 + 0 + 0 + 21 + 322 = 666.

12103100021322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12103100021322² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12103100021295 and 12103100021304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1728763822 + ... + 1728770822.

It is an arithmetic number, because the mean of its divisors is an integer number (275725491210).

Almost surely, 2^{12103100021322} is an apocalyptic number.

12103100021322 is an abundant number, since it is smaller than the sum of its proper divisors (14366547134838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12103100021322 is a wasteful number, since it uses less digits than its factorization.

12103100021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140 (or 9137 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12103100021322 its reverse (22312000130121), we get a palindrome (34415100151443).

The spelling of 12103100021322 in words is "twelve trillion, one hundred three billion, one hundred million, twenty-one thousand, three hundred twenty-two".